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LML P128e?
Truck I tuned had 128k. I believe the issues to be caused by the chitty work that was done installing the new parts.- ComnRailPwr
- Post #8
- Forum: LML
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LML P128e?
was this after your cp3 upgrade? Customer needed it so I could not troubleshoot further. I believe it to be fpr, rail sensor or wiring harness related. I just put a deleted stock file on it and told him to take it easy. If he lets out when it starts to rattle the code wont pop up.it also started...- ComnRailPwr
- Post #6
- Forum: LML
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LML P128e?
Yeh customer needed his truck and picked it up. Also started getting p0090. I think its a rail sensor, fpr or a wiring issue. Guy who did the work on the new fuel system made a mess.- ComnRailPwr
- Post #3
- Forum: LML
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LML P128e?
Got an lml in the shop that keeps getting code p128E and going into reduced power. Any idea on what the gm fixes are for this? Truck just had a complete new fuel system installled due to cp4 crapping out and the install work was less than good. I believe this to be the cause. Code wasn't...- ComnRailPwr
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- Replies: 8
- Forum: LML